90103702 has 24 divisors (see below), whose sum is σ = 147044160. Its totient is φ = 41389920.

The previous prime is 90103669. The next prime is 90103703. The reversal of 90103702 is 20730109.

It is a super-2 number, since 2×90103702² = 16237354228209608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90103703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90427 + ... + 91417.

It is an arithmetic number, because the mean of its divisors is an integer number (6126840).

Almost surely, 2^90103702 is an apocalyptic number.

90103702 is a deficient number, since it is larger than the sum of its proper divisors (56940458).

90103702 is a wasteful number, since it uses less digits than its factorization.

90103702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1275 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 90103702 is about 9492.2969822904. The cubic root of 90103702 is about 448.3125310464.

The spelling of 90103702 in words is "ninety million, one hundred three thousand, seven hundred two".