103253115 has 16 divisors (see below), whose sum is σ = 188805888. Its totient is φ = 47201376.

The previous prime is 103253113. The next prime is 103253119. The reversal of 103253115 is 511352301.

It is not a de Polignac number, because 103253115 - 2¹ = 103253113 is a prime.

It is a super-2 number, since 2×103253115² = 21322411514406450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 103253091 and 103253100.

It is not an unprimeable number, because it can be changed into a prime (103253113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491577 + ... + 491786.

It is an arithmetic number, because the mean of its divisors is an integer number (11800368).

Almost surely, 2^103253115 is an apocalyptic number.

103253115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103253115 is a deficient number, since it is larger than the sum of its proper divisors (85552773).

103253115 is an equidigital number, since it uses as much as digits as its factorization.

103253115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983378.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 103253115 is about 10161.3539944242. The cubic root of 103253115 is about 469.1384776038.

The spelling of 103253115 in words is "one hundred three million, two hundred fifty-three thousand, one hundred fifteen".