102351090 has 16 divisors (see below), whose sum is σ = 245642688. Its totient is φ = 27293616.

The previous prime is 102351089. The next prime is 102351097. The reversal of 102351090 is 90153201.

It is not an unprimeable number, because it can be changed into a prime (102351097) 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, 1705822 + ... + 1705881.

It is an arithmetic number, because the mean of its divisors is an integer number (15352668).

Almost surely, 2^102351090 is an apocalyptic number.

102351090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102351090 is an abundant number, since it is smaller than the sum of its proper divisors (143291598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102351090 is a wasteful number, since it uses less digits than its factorization.

102351090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411713.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 102351090 is about 10116.8715520165. The cubic root of 102351090 is about 467.7683399457.

It can be divided in two parts, 10235 and 1090, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 102351090 in words is "one hundred two million, three hundred fifty-one thousand, ninety".