102949922 has 16 divisors (see below), whose sum is σ = 157088160. Its totient is φ = 50590848.

The previous prime is 102949921. The next prime is 102949939. The reversal of 102949922 is 229949201.

It is not an unprimeable number, because it can be changed into a prime (102949921) 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, 110354 + ... + 111282.

It is an arithmetic number, because the mean of its divisors is an integer number (9818010).

Almost surely, 2^102949922 is an apocalyptic number.

102949922 is a deficient number, since it is larger than the sum of its proper divisors (54138238).

102949922 is an equidigital number, since it uses as much as digits as its factorization.

102949922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 102949922 is about 10146.4240991593. The cubic root of 102949922 is about 468.6788338301.

The spelling of 102949922 in words is "one hundred two million, nine hundred forty-nine thousand, nine hundred twenty-two".