103166090 has 16 divisors (see below), whose sum is σ = 189203688. Its totient is φ = 40487616.

The previous prime is 103166057. The next prime is 103166093. The reversal of 103166090 is 90661301.

It can be written as a sum of positive squares in 4 ways, for example, as 102556129 + 609961 = 10127^2 + 781^2 .

It is not an unprimeable number, because it can be changed into a prime (103166093) 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, 96797 + ... + 97856.

Almost surely, 2^103166090 is an apocalyptic number.

103166090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103166090 is a deficient number, since it is larger than the sum of its proper divisors (86037598).

103166090 is a wasteful number, since it uses less digits than its factorization.

103166090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194713.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 103166090 is about 10157.0709360524. The cubic root of 103166090 is about 469.0066389617.

The spelling of 103166090 in words is "one hundred three million, one hundred sixty-six thousand, ninety".