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103023115 = 5131584971
BaseRepresentation
bin1100010010000…
…00001000001011
321011212010010221
412021000020023
5202333214430
614120050511
72360452636
oct611001013
9234763127
10103023115
1153176878
122a603a37
1318461830
14d97ac1d
1590a057a
hex624020b

103023115 has 8 divisors (see below), whose sum is σ = 133137648. Its totient is φ = 76078560.

The previous prime is 103023103. The next prime is 103023161. The reversal of 103023115 is 511320301.

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

It is not a de Polignac number, because 103023115 - 27 = 103022987 is a prime.

It is a super-2 number, since 2×1030231152 = 21227524448606450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792421 + ... + 792550.

It is an arithmetic number, because the mean of its divisors is an integer number (16642206).

Almost surely, 2103023115 is an apocalyptic number.

103023115 is a deficient number, since it is larger than the sum of its proper divisors (30114533).

103023115 is a wasteful number, since it uses less digits than its factorization.

103023115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584989.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 103023115 is about 10150.0302955213. The cubic root of 103023115 is about 468.7898777333.

Adding to 103023115 its reverse (511320301), we get a palindrome (614343416).

It can be divided in two parts, 1030 and 23115, that multiplied together give a triangular number (23808450 = T6900).

The spelling of 103023115 in words is "one hundred three million, twenty-three thousand, one hundred fifteen".

Divisors: 1 5 13 65 1584971 7924855 20604623 103023115