109358974 has 16 divisors (see below), whose sum is σ = 173238912. Its totient is φ = 51670168.

The previous prime is 109358969. The next prime is 109358983. The reversal of 109358974 is 479853901.

109358974 = T₈₅₃₇ + T₈₅₃₈ + T₈₅₃₉.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10504 + ... + 18139.

It is an arithmetic number, because the mean of its divisors is an integer number (10827432).

Almost surely, 2^109358974 is an apocalyptic number.

109358974 is the 8539-th centered triangular number.

109358974 is a deficient number, since it is larger than the sum of its proper divisors (63879938).

109358974 is a wasteful number, since it uses less digits than its factorization.

109358974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28751.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 109358974 is about 10457.4841142600. The cubic root of 109358974 is about 478.2094371159.

The spelling of 109358974 in words is "one hundred nine million, three hundred fifty-eight thousand, nine hundred seventy-four".