90103094157 has 8 divisors (see below), whose sum is σ = 123384417376. Its totient is φ = 58445250192.

The previous prime is 90103094141. The next prime is 90103094171. The reversal of 90103094157 is 75149030109.

It is a happy number.

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

It is not a de Polignac number, because 90103094157 - 2⁴ = 90103094141 is a prime.

It is a super-3 number, since 3×90103094157³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90103094657) 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, 405869683 + ... + 405869904.

It is an arithmetic number, because the mean of its divisors is an integer number (15423052172).

Almost surely, 2^90103094157 is an apocalyptic number.

It is an amenable number.

90103094157 is a deficient number, since it is larger than the sum of its proper divisors (33281323219).

90103094157 is a wasteful number, since it uses less digits than its factorization.

90103094157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811739627.

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 90103094157 in words is "ninety billion, one hundred three million, ninety-four thousand, one hundred fifty-seven".