90743106 has 8 divisors (see below), whose sum is σ = 181486224. Its totient is φ = 30247700.

The previous prime is 90743089. The next prime is 90743111. The reversal of 90743106 is 60134709.

It is a happy number.

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

90743106 is an admirable number.

It is a super-2 number, since 2×90743106² = 16468622573054472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7561920 + ... + 7561931.

It is an arithmetic number, because the mean of its divisors is an integer number (22685778).

Almost surely, 2^90743106 is an apocalyptic number.

90743106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90743106 is a wasteful number, since it uses less digits than its factorization.

90743106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15123856.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 90743106 is about 9525.9175935970. The cubic root of 90743106 is about 449.3704876768.

The spelling of 90743106 in words is "ninety million, seven hundred forty-three thousand, one hundred six".