101583157203 has 48 divisors (see below), whose sum is σ = 163360634112. Its totient is φ = 60311160000.

The previous prime is 101583157201. The next prime is 101583157211. The reversal of 101583157203 is 302751385101.

It is a happy number.

101583157203 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 83 + 1 + 572 + 0 + 3 = 666.

It is not a de Polignac number, because 101583157203 - 2¹ = 101583157201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101583157201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1057528 + ... + 1149578.

It is an arithmetic number, because the mean of its divisors is an integer number (3403346544).

Almost surely, 2^101583157203 is an apocalyptic number.

101583157203 is a deficient number, since it is larger than the sum of its proper divisors (61777476909).

101583157203 is a wasteful number, since it uses less digits than its factorization.

101583157203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92296 (or 92293 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 101583157203 in words is "one hundred one billion, five hundred eighty-three million, one hundred fifty-seven thousand, two hundred three".