102204400154 has 32 divisors (see below), whose sum is σ = 160130691072. Its totient is φ = 48868560000.

The previous prime is 102204400153. The next prime is 102204400157. The reversal of 102204400154 is 451004402201.

It is not an unprimeable number, because it can be changed into a prime (102204400153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3246839 + ... + 3278165.

It is an arithmetic number, because the mean of its divisors is an integer number (5004084096).

Almost surely, 2^102204400154 is an apocalyptic number.

102204400154 is a deficient number, since it is larger than the sum of its proper divisors (57926290918).

102204400154 is a wasteful number, since it uses less digits than its factorization.

102204400154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31982.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 102204400154 its reverse (451004402201), we get a palindrome (553208802355).

The spelling of 102204400154 in words is "one hundred two billion, two hundred four million, four hundred thousand, one hundred fifty-four".