102890357 has 8 divisors (see below), whose sum is σ = 105615840. Its totient is φ = 100180080.

The previous prime is 102890353. The next prime is 102890399. The reversal of 102890357 is 753098201.

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

It is a cyclic number.

It is not a de Polignac number, because 102890357 - 2² = 102890353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102890353) 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, 10619 + ... + 17847.

It is an arithmetic number, because the mean of its divisors is an integer number (13201980).

Almost surely, 2^102890357 is an apocalyptic number.

It is an amenable number.

102890357 is a deficient number, since it is larger than the sum of its proper divisors (2725483).

102890357 is an equidigital number, since it uses as much as digits as its factorization.

102890357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 102890357 is about 10143.4884038973. The cubic root of 102890357 is about 468.5884266367.

The spelling of 102890357 in words is "one hundred two million, eight hundred ninety thousand, three hundred fifty-seven".