103132978 has 16 divisors (see below), whose sum is σ = 168610176. Its totient is φ = 47025360.

The previous prime is 103132927. The next prime is 103132979. The reversal of 103132978 is 879231301.

It is a super-2 number, since 2×103132978² = 21272822302296968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103132979) 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, 21738 + ... + 26053.

It is an arithmetic number, because the mean of its divisors is an integer number (10538136).

Almost surely, 2^103132978 is an apocalyptic number.

103132978 is a deficient number, since it is larger than the sum of its proper divisors (65477198).

103132978 is a wasteful number, since it uses less digits than its factorization.

103132978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47889.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 103132978 is about 10155.4408077641. The cubic root of 103132978 is about 468.9564564208.

The spelling of 103132978 in words is "one hundred three million, one hundred thirty-two thousand, nine hundred seventy-eight".