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103013413397 = 1002671027391
BaseRepresentation
bin101111111110000010…
…0111111001000010101
3100211220011220121022022
41133330010333020111
53141432413212042
6115153530542525
710304524365206
oct1377404771025
9324804817268
10103013413397
113a7624281a4
1217b6ab97a45
139938c0c3ab
144db33595ad
152a2da7ccd2
hex17fc13f215

103013413397 has 4 divisors (see below), whose sum is σ = 103014541056. Its totient is φ = 103012285740.

The previous prime is 103013413379. The next prime is 103013413423. The reversal of 103013413397 is 793314310301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793314310301 = 4318449170007.

It is a cyclic number.

It is not a de Polignac number, because 103013413397 - 224 = 102996636181 is a prime.

It is a super-2 number, since 2×1030134133972 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013413597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413429 + ... + 613962.

It is an arithmetic number, because the mean of its divisors is an integer number (25753635264).

Almost surely, 2103013413397 is an apocalyptic number.

It is an amenable number.

103013413397 is a deficient number, since it is larger than the sum of its proper divisors (1127659).

103013413397 is a wasteful number, since it uses less digits than its factorization.

103013413397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127658.

The product of its (nonzero) digits is 20412, while the sum is 35.

Adding to 103013413397 its reverse (793314310301), we get a palindrome (896327723698).

The spelling of 103013413397 in words is "one hundred three billion, thirteen million, four hundred thirteen thousand, three hundred ninety-seven".

Divisors: 1 100267 1027391 103013413397