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102104603152631 = 1793016918907381
BaseRepresentation
bin10111001101110100010100…
…100110011101000011110111
3111101112002211100110002210222
4113031310110212131003313
5101340340211401341011
61001054112424204555
730335546151602012
oct2715642446350367
9441462740402728
10102104603152631
112a596356688832
12b55068100975b
1344c8565a6bcb1
141b2dc63c00379
15bc0e95b9dddb
hex5cdd1499d0f7

102104603152631 has 8 divisors (see below), whose sum is σ = 102678428689200. Its totient is φ = 101530815491520.

The previous prime is 102104603152627. The next prime is 102104603152633. The reversal of 102104603152631 is 136251306401201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102104603152631 - 22 = 102104603152627 is a prime.

It is a super-2 number, since 2×1021046031526312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102104603152591 and 102104603152600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102104603152633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053440 + ... + 14853941.

It is an arithmetic number, because the mean of its divisors is an integer number (12834803586150).

Almost surely, 2102104603152631 is an apocalyptic number.

102104603152631 is a deficient number, since it is larger than the sum of its proper divisors (573825536569).

102104603152631 is a wasteful number, since it uses less digits than its factorization.

102104603152631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18937729.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 102104603152631 its reverse (136251306401201), we get a palindrome (238355909553832).

The spelling of 102104603152631 in words is "one hundred two trillion, one hundred four billion, six hundred three million, one hundred fifty-two thousand, six hundred thirty-one".

Divisors: 1 179 30169 5400251 18907381 3384421199 570416777389 102104603152631