102351155 has 8 divisors (see below), whose sum is σ = 122876784. Its totient is φ = 81844000.

The previous prime is 102351149. The next prime is 102351167. The reversal of 102351155 is 551153201.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-102351155 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102351155.

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, 15740 + ... + 21270.

It is an arithmetic number, because the mean of its divisors is an integer number (15359598).

Almost surely, 2^102351155 is an apocalyptic number.

102351155 is a deficient number, since it is larger than the sum of its proper divisors (20525629).

102351155 is an equidigital number, since it uses as much as digits as its factorization.

102351155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9237.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 102351155 is about 10116.8747644715. The cubic root of 102351155 is about 467.7684389674.

It can be divided in two parts, 1023 and 51155, that multiplied together give a triangular number (52331565 = T₁₀₂₃₀).

The spelling of 102351155 in words is "one hundred two million, three hundred fifty-one thousand, one hundred fifty-five".